What are the axle bearings on a Dana Power Lok?

The axle bearings are: 25590 (Timken cone), and 25520 (Timken cup), (Chrysler numbers 1790523 and 696403). The Dana Power-Lok can be recognized by its bolt-together assembly, bolts around the side opposite the ring gear, and multiple openings exposing the cross shafts. 1969-1974 used the Borg Warner Spin Resistant (# 2881343).

What kind of rear axle does a Chrysler have?

The Chrysler 8-3/4″ rear axle assembly was introduced in 1957. It is a banjo-type (Hotchkiss) axle, ie. the differential is contained in a removable carrier assembly which is extracted from the axle housing toward the front of the car.

How big is the axle on a Chrysler Tumbleweed?

It is retained by 10 nuts on studs in the housing. The differential “cover” (although permanent) as viewed from the back of the car is smooth and hemispherical; it is welded onto the main housing. The axle tubes are part of the overall housing. The axle has an 8-3/4″ diameter ring gear.

How is axle ratio determined on Chrysler 8 3 / 4?

On OEM gear sets, the ratio is usually stamped on the ring gear edge. Ratio may be determined by the number of teeth on the ring gear divided by the number of teeth on the pinion gear or by counting the ratio of the number of turns of the pinion relative to one turn of the axle shaft.

When was the Chrysler 8-3 / 4 rear axle introduced?

What are the carrier numbers for a Chrysler 8 3 / 4 axle?

Carrier casting numbers: 1820657 (1957-1964), 2070741 (1964-1972). This assembly was typically used in low weight/low horsepower applications through low weight/medium horsepower and high weight/low horsepower applications. Pinion depth and bearing preload is set with shims. 1-3/4″ large stem pinion (aka. ‘742’)

When did the Chrysler 489 axle come out?

Carrier casting numbers: 2881488, 2881489 (1969-1974). This assembly was introduced in 1969 and was phased-in to replace the 1-3/4″ unit through 1970. Note: the 1-3/4″ pinion also appeared in some ‘489’ carriers during this period. By 1973, the ‘489’ was the only unit available in passenger car applications.

How to remove an 8 3 / 4 axle guide?

The 8-3/4″ center section is removed from the front of the housing. To remove the center section, remove the wheels, brake drums, and drive shaft (note: pre- 65 units have a pressed-on brake hub…requires a puller for removal). Remove the axle shafts]

When was the Chrysler rear axle assembly introduced?

Many topics are covered, and the text is compiled into one long document in order to speed locating the information you need. The Chrysler 8-3/4″ rear axle assembly was introduced in 1957.

Can a rear axle be interchanged with a passenger axle?

Axles can be interchanged within housings of the same width. The passenger side axle has a threaded adjuster to set axle shaft end play. 4) There was a slight dimensional change in axle shaft length when the Sure Grip design changed.

What are the axle bearings on a Dana Power Lok?